@misc{indiciae605d26335c35,
  title = {Metamorphic and igneous rocks along the northwest border zone of the Idaho Batholith},
  author = {Anna Martta Hietanen},
  year = {1972},
  doi = {10.3133/pp344},
  url = {https://pubs.usgs.gov/publication/pp344},
  note = {Source identifier: pp344}
}